| Piacenza to Oxford (Alabama) | 4,868.13 mi (7,834.49 km) |
| Piacenza to Oxford (Mississippi) | 4,987.76 mi (8,027.03 km) |
| Piacenza to Oxford (Ohio) | 4,554.75 mi (7,330.17 km) |
| Piacenza to Oxnard (California) | 6,095.81 mi (9,810.26 km) |
| Piacenza to Oxon Hill (Maryland) | 4,257.55 mi (6,851.87 km) |
| Piacenza to Ozark (Alabama) | 4,957.71 mi (7,978.67 km) |
| Piacenza to Ozark (Missouri) | 5,011.27 mi (8,064.85 km) |
| Piacenza to Pace (Florida) | 5,062.85 mi (8,147.87 km) |
| Piacenza to Pacific Grove (California) | 6,038.28 mi (9,717.68 km) |
| Piacenza to Pacifica (California) | 5,996.00 mi (9,649.64 km) |
| Piacenza to Paducah (Kentucky) | 4,824.74 mi (7,764.67 km) |
| Piacenza to Pahrump (Nevada) | 5,878.88 mi (9,461.14 km) |
| Piacenza to Painesville (Ohio) | 4,316.12 mi (6,946.12 km) |
| Piacenza to Palatine (Illinois) | 4,571.85 mi (7,357.68 km) |
| Piacenza to Palatka (Florida) | 4,864.31 mi (7,828.35 km) |
